Sharp MX-M550U Service Manual page 284

4. Maintenance
✕: Check ▲: Replace
: Clean
(Clean, replace, or adjust according to necessity.)
Unit name No.
Scanner section 1
2
3
4
5
6
7
8
9
10
11
12
6
7
1
1
8
3
1
9
✩: Lubricate
: Adjust
55ppm (PM: 250K)
When
calling
62ppm/70ppm (PM: 300K)
Part name
Mirror
Lens
Reflector
Sersors
Table glass
Dust-proof glass
OC
White standard glass
Rails
Drive belt
Drive wire
Pulley
MX-M700N SCANNER SECTION D – 11
: Shift position
250 500 750 1000 1250
K K K K
300 600 900 1200 1500
K K K K
✩ ✩ ✩ ✩
✕ ✕ ✕ ✕
✕ ✕ ✕ ✕
✕ ✕ ✕ ✕
1500 1750 2000
K K K K
1800 2100 2400
K K K K
✩ ✩ ✩ ✩
✕ ✕ ✕ ✕
✕ ✕ ✕ ✕
✕ ✕ ✕ ✕
Remark/Refer to the
Parts Guide.
Block/Item No.
(Only the replacement
parts are described.)
7
9
10
11
12
5
2
4
11
12